ECVT Form 144: Proposed sale of 15,000 shares; $126,016.50

ECVT filed a Form 144 indicating a proposed sale of 15,000 shares of common stock with an aggregate market value of $126,016.50.

Rhea-AI Filing Summary

ECVT filed a Form 144 indicating a proposed sale of 15,000 shares of common stock with an aggregate market value of $126,016.50.

The approximate sale date is 11/07/2025 on the NYSE through Morgan Stanley Smith Barney LLC Executive Financial Services. Shares outstanding were 114,019,414. The seller acquired 12,995 restricted shares on 01/05/2022 and 2,005 restricted shares on 01/05/2024.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did ECVT report in this Form 144?

A proposed sale of 15,000 shares of common stock with an aggregate market value of $126,016.50.

When is the approximate sale date for ECVT's Form 144?

The filing lists an approximate sale date of 11/07/2025.

Which exchange and broker are listed for the ECVT sale?

The shares are listed on the NYSE; broker: Morgan Stanley Smith Barney LLC Executive Financial Services.

How many ECVT shares are outstanding?

114,019,414 shares outstanding are listed in the filing.

What are the sources of the shares to be sold in ECVT's Form 144?

Restricted stock acquired from the issuer: 12,995 shares on 01/05/2022 and 2,005 shares on 01/05/2024.

What class of securities is included in ECVT's Form 144?

The filing covers Common stock.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 11/07/2025 - 04:03 PM EST Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001795151
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	ECOVYST INC.
SEC File Number	001-38221
Address of Issuer	600 Lee Road, Suite 200 Wayne, PENNSYLVANIA 19087
Phone	(484) 617-1200
Name of Person for Whose Account the Securities are To Be Sold	Susan Ward
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Director

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	15000	126016.50	114019414	11/07/2025	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	01/05/2022	Restricted Stock	Issuer			12995	01/05/2022	Not Applicable
Common	01/05/2024	Restricted Stock	Issuer			2005	01/05/2024	Not Applicable

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks
Date of Notice	11/07/2025
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Susan Fitzgerald Ward
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)